237655
(-)-2,3-O-异丙烯基-2,3-二羟基-1,4-双(二苯基膦)丁烷
98%
别名:
(-)-1,4-双(二苯基膦)-1,4-二脱氧-2,3-O-异亚丙基-L-苏糖醇, (4R,5R)-4,5-双(二苯基膦-甲基)-2,2-二甲基-1,3-二氧戊环, (4R-反式)-[(2,2-二甲基-1,3-二氧戊环-4,5-二基)双(亚甲基)]双(二苯基膦), (R,R)-DIOP
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关于此项目
经验公式（希尔记法）:
C31H32O2P2
化学文摘社编号:
分子量:
498.53
UNSPSC Code:
12352005
NACRES:
NA.22
PubChem Substance ID:
EC Number:
250-984-2
Beilstein/REAXYS Number:
1441045
MDL number:
Quality Segment
assay
98%
optical activity
[α]19/D −26°, c = 2.3 in chloroform
mp
88-90 °C (lit.)
storage temp.
2-8°C
SMILES string
CC1(C)O[C@@H](CP(c2ccccc2)c3ccccc3)[C@H](CP(c4ccccc4)c5ccccc5)O1
InChI
1S/C31H32O2P2/c1-31(2)32-29(23-34(25-15-7-3-8-16-25)26-17-9-4-10-18-26)30(33-31)24-35(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-22,29-30H,23-24H2,1-2H3/t29-,30-/m0/s1
InChI key
VCHDBLPQYJAQSQ-KYJUHHDHSA-N
General description
(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane is a C2 chelating diphosphine ligand for transition metal complexes during asymmetric catalysis.
Application
用于原位制备手性氢化催化剂。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves